Seattle Mariners MLB Official Licensed Merchandise – Official MLB Gear

Show your Mariners pride with officially licensed jerseys, hats, and collectibles crafted for dedicated fans.

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Seattle Mariners MLB New Era Men's Black White 9Fifty Basic Snapback Seattle Mariners MLB New Era Men's Black White 9Fifty Basic Snapback
Seattle Mariners MLB New Era Men's Black White 9Fifty Basic Snapback
$47.99 CAD
Sold out
Seattle Mariners MLB New Era Men's Navy/Green 9Fifty Evergreen Snapback Seattle Mariners MLB New Era Men's Navy/Green 9Fifty Evergreen Snapback
Seattle Mariners MLB New Era Men's Navy/Green 9Fifty Evergreen Snapback
$44.99 CAD
Sold outOnline Only
Seattle Mariners MLB New Era Men's Black 9Seventy Player Replica Snapback Seattle Mariners MLB New Era Men's Black 9Seventy Player Replica Snapback
Seattle Mariners MLB New Era Men's Black 9Seventy Player Replica Snapback
$50.99 CAD
Online Only
Seattle Mariners MLB 47 Brand Men's Green Yacht Club Hitch Snapback Seattle Mariners MLB 47 Brand Men's Green Yacht Club Hitch Snapback
Seattle Mariners MLB 47 Brand Men's Green Yacht Club Hitch Snapback
$38.99 CAD
Ken Griffey Jr. Seattle Mariners MLB New Era Men's White/Navy 9Fifty Signature Snapback Ken Griffey Jr. Seattle Mariners MLB New Era Men's White/Navy 9Fifty Signature Snapback
Ken Griffey Jr. Seattle Mariners MLB New Era Men's White/Navy 9Fifty Signature Snapback
$53.99 CAD

Upgrade your Seattle Mariners collection with authentic team gear. This lineup includes high-quality jerseys, premium headwear, and unique collectibles that let you represent with confidence. Whether you're adding to your memorabilia or looking for a game-day essential, these Mariners items are built for fans who never miss a moment.